Black Button Tactile Switch, Single Pole Single Throw (SPST) 50 mA Surface Mount

  • RS Stock No. 917-3970
  • Mfr. Part No. SKRBACE010
  • Manufacturer Alps Alpine
Technical data sheets
Legislation and Compliance
RoHS Certificate of Compliance
Product Details

Alps SKRB Series Tactile Switch

Alps Tactile or Tact switches are SPST snap action switches to be used with small currents. This series also provide a minimum rating of 10 μA at 1 V dc and a maximum rating of 50 mA at 12 V dc. These Tact switches have SMT terminals, low contact resistance, high contact reliability and come in a wide selection of operating forces and switching travels.

Suitable for use in a wide variety of applications, such as audio & visual equipment and automotive applications.
Available in various actuator types, such as flat stems & joint stems.
Various actuator colours are also available, to ensure your application is covered.


Attribute Value
Contact Configuration Single Pole Single Throw (SPST)
Switch Operation Momentary
Actuator Colour Black
Actuator Type Button
Length 4.8mm
Width 4.8mm
Dimensions 4.8 x 4.8mm
Mounting Type Surface Mount
Contact Current Rating 50 mA
Operating Force 2.55 N
Operating Temperature Range -40 → +85°C
Minimum Operating Temperature -40°C
Height 0.55mm
Voltage Rating 12V dc
Maximum Operating Temperature +85°C
On back order for despatch 11/11/2019, delivery within 5 working days from despatch date.
Price (ex. GST) Each (In a Bag of 10)
$ 0.402
(exc. GST)
$ 0.442
(inc. GST)
Per unit
Per Bag*
10 - 40
50 - 90
100 - 240
250 - 490
500 +
*price indicative
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